This form is linked to the pathologies and non-metrical variations lookup table, which contains a variety of the pathologies and non-metrical variations normally found in an assemblage. However, users can augment this list by entering an unused abbreviation of up to five characters in length, and a description of that category of up to 25 characters in length.
The Add button must then be used to fully enter this new value. The Delete button can be used to remove an entry, once it has been selected.